How can you know that statistics should be updated?
- 1 Answers
- 1172 Views
- I also Faced
- E-Mail Answers
Answer Posted / Preety
Statistics should be updated when there are significant changes to the data distribution in a table, such as inserting or deleting a large number of rows, or updating many existing rows. You can use DBMS_STATS package in Oracle to update statistics.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what are all the common sql function? : Sql dba
define sql insert statement ? : Sql dba
Can delete statement be rollbacked?
Can we use distinct and group by together?
what are aggregate and scalar functions? : Sql dba
Does group by remove duplicates?
Do we need to rebuild index after truncate?
What is the best sql course?
what is sql server agent? : Sql dba
Hi am new to PLSQL & facing problems in writing code like in SP, Functions, so any one having some SP coding with in depth explanation please share with me my Email ID suvarnaatsuvarna@rediffmail.com Or taking tanning on this please do contact me
how many tables will create when we create table, what are they? : Sql dba
what is dbms? : Sql dba
how to escape special characters in sql statements? : Sql dba
what is bcp? When does it used? : Sql dba
Is inner join faster than left join?
